. >> sreenivasan: egyptian president mohammed morsi called out the military today, ahead of next weekend's referendum on a new constitution. opposition forces say the document will enshrine the power of islamists and curb human rights. security forces were deployed today near the presidential palace where protesters remain camped out. they said it's not enough that morsi rescinded decrees that granted him near-absolute power. e new constitutional declaration canceled the first one but statement it contained the same statement as the previous one. he is playing with us and trying to gain time until the referendum. we understand that. nothing changes our position because we know he hasn't changed anything. >> sreenivasan: the anti-morsi faction has organized a new round of mass protests tomorrow. meanwhile, morsi's islamist supporters are planning a rival demonstration of their own. the president of venezuela, hugo chavez, flew to cuba today for his third cancer operation in the last year and a half. chavez was greeted by president raul castro upon his arrival in havana. chavez is scheduled